37.-40. Katrina has conducted a study that examines entering children's social skills. She has first-grade teachers rate students' social skills at the end of first grade. She then compares the scores of students who attended formal Pre-Kindergarten programs with those who did not.
-Which of the following statistical procedures would Katrina use to analyze her data?
A) T-test
B) ANOVA
C) Chi-Square
D) Pearson r

Question

Quizplus · Accepted Answer

A t-test would be the most appropriate statistical procedure to compare the social skills scores of students who attended formal Pre-Kindergarten programs with those who did not. A t-test is used to compare the means of two groups, which is what Katrina wants to do in this study.

37-40 Katrina Has Conducted a Study That Examines Entering Children's